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grade 12 · STAT2-005

Explain random assignment

Separate random sampling for generalization from random assignment for treatment comparison.

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Why is random assignment valuable in a controlled experiment?

73 participantsrandom assignmenttreatmentcontrol

Choose an answerIt guarantees every participant responds to treatment.It removes all measurement error from the study.It helps balance lurking variables between treatment groups, supporting a causal comparison.It guarantees the sample represents the entire population.

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.